Please fill out the form below for Elbow Pipe 90 and get a quote for part number B-3888-4 by Hartzell Propeller Inc, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number B-3888-4. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.